Reply to Butterfield: Low-sulfate and early cements inhibit decay and promote Burgess Shale-type preservation

Research output: Contribution to journalLetter


  • Robert R. Gaines
  • Emma U. Hammarlund
  • Xianguang Hou
  • Changshi Qi
  • Sarah E Gabbott
  • Yuanlong Zhao
  • Jin Peng
  • Donald E Canfield
External organisations
  • Pomona College
  • University of Southern Denmark
  • Swedish Museum of Natural History
  • Stockholm University
  • Yunnan University
  • University of Leicester
  • Guizhou University
Original languageEnglish
Article numberE1902
JournalProceedings of the National Academy of Sciences of the United States of America
Issue number28
Publication statusPublished - 2012 Jul 10
Publication categoryResearch
Externally publishedYes